<template>
    <div class="login">
        <el-form class="login-form" v-if="QRcodeSwitch">
            <el-button @click="QRcodeSwitch = false" size="small">返回</el-button>
            <h3 class="title">二维码登录</h3>
            <div class="demo-image__placeholder">
                <div class="block">
                    <el-image :src="QRcodeSrc" />
                </div>
            </div>
        </el-form>
        <el-form ref="loginRef" :model="loginForm" :rules="loginRules" class="login-form" v-else>
            <h3 class="title">{{ title }}</h3>
            <el-form-item prop="username">
                <el-input v-model="loginForm.username" type="text" size="large" auto-complete="off" placeholder="账号">
                    <template #prefix>
                        <el-icon>
                            <User />
                        </el-icon>
                    </template>
                </el-input>
            </el-form-item>
            <el-form-item prop="password">
                <el-input v-model="loginForm.password" type="password" size="large" auto-complete="off" placeholder="密码"
                    @keyup.enter="handleLogin">
                    <template #prefix>
                        <el-icon>
                            <Lock />
                        </el-icon>
                    </template>
                </el-input>
            </el-form-item>
            <el-form-item prop="code" v-if="enableCaptcha">
                <Icon-Edit />
                <el-input v-model="loginForm.code" size="large" auto-complete="off" placeholder="验证码" style="width: 63%"
                    @keyup.enter="handleLogin">
                    <template #prefix>
                        <el-icon>
                            <CircleCheck />
                        </el-icon>
                    </template>
                </el-input>
                <div class="login-code">
                    <img :src="codeUrl" @click="getCode" class="login-code-img" />
                </div>
            </el-form-item>
            <el-checkbox v-model="loginForm.remember" style="margin: 0px 0px 25px 0px">记住密码</el-checkbox>
            <el-button style="margin: 0px 0px 6px 15px" size="small" @click="toQrLogin">二维码登录</el-button>
            <el-form-item style="width: 100%">
                <el-button :loading="loading" size="large" type="primary" style="width: 100%" @click.prevent="handleLogin">
                    <span v-if="!loading">登 录</span>
                    <span v-else>登 录 中...</span>
                </el-button>
                <!-- <div style="float: right" v-show="enableRegister">
                    <router-link class="link-type" :to="'/register'">立即注册</router-link>
                </div> -->
            </el-form-item>
        </el-form>

        <!--  底部  -->
        <div class="el-login-footer">
            <span>Copyright © Kindear</span>
        </div>
    </div>
</template>
  <!--ruoyi 经典登录页面-->
<script setup>
import request from '@/utils/request';
import {setToken} from "@/utils/auth";
import { Lock, User, CircleCheck } from "@element-plus/icons-vue";
import useUserStore from '@/store/modules/user';
const userStore = useUserStore();
import useApp from "@/hooks";
const { $ } = useApp();

const emit = defineEmits(["login"]);
const props = defineProps({
    // 标题
    title: {
        type: String,
        default: "默认标题",
    },
    // 允许注册
    enableRegister: {
        type: Boolean,
        default: true,
    },
    // 允许验证码
    enableCaptcha: {
        type: Boolean,
        default: true,
    },
    loading: {
        type: Boolean,
        default: false
    },
    // 允许扫码登录
    QRMode: {
        type: Boolean,
        default: false
    }
});
//定义表单
const loginForm = ref({
    username: "",
    password: "",
    remember: false,
    code: "",
    uuid: "",
});
// 表单规则
const loginRules = {
    username: [{ required: true, trigger: "blur", message: "请输入您的账号" }],
    password: [{ required: true, trigger: "blur", message: "请输入您的密码" }],
    code: [{ required: true, trigger: "change", message: "请输入验证码" }],
};

// 验证码图
const codeUrl = ref(null);
// 子组件引入function
const getCodeImg = inject('getCodeImg')
const QRcodeSwitch = ref(false)
const QRcodeSrc = ref(null)
const uuid = ref(null);
// 获取二维码
function getQrCode() {
    request({
        url: '/pms/qrcode',
        method: 'get'
    }).then(res => {
        QRcodeSrc.value = res.img;
        uuid.value = res.uuid;
    })
}
const QRTimer = ref(null)
// 验证登录
function checkLogin() {
    request({
        url:'/pms/scanCheck',
        method:'POST',
        data:{
            uuid:uuid.value
        }
    }).then(res=>{
       // console.log(res)
        if(res == null){
            console.log('无扫码登录信息')
        }else{
            setToken(res.token);
            userStore.token = res.token;
            userStore.userId = res.id;
            userStore.isLogin = true;
            userStore.getProfile().then(r=>{
                clearInterval(QRTimer.value);
                $.navigateTo({
                url:'/'
            })
            })
           
        }
    })
}

function toQrLogin() {
    QRcodeSwitch.value = !QRcodeSwitch.value;
    getQrCode();
    QRTimer.value = setInterval(function () {
        if(QRcodeSwitch.value === false){
            clearInterval(QRTimer.value);
        }
        checkLogin();
    }, 2000);
}




// 加载验证码
function getCode() {
    getCodeImg().then(res => {
        codeUrl.value = res.img
        loginForm.value.uuid = res.uuid
    })
}
// 点击登录
function handleLogin() {
    if (loginForm.value.remember) {
        $.setStorageSync('LOGIN_FORM', loginForm.value);
    } else {
        $.removeStorageSync('LOGIN_FORM');
    }
    emit("login", loginForm.value);
    // 刷新验证码
    getCode()
}
// 获取初始表单
function initForm() {
    $.getStorage('LOGIN_FORM').then(res => {
        loginForm.value.username = res.username
        loginForm.value.password = res.password
        loginForm.value.remember = res.remember
    })

}
// 初始化
onMounted(() => {
    // 允许验证码
    if (props.enableCaptcha) {
        getCode();
    }
    initForm();
})

</script>
<style lang="scss" scoped>
.login {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    background-image: url("@/assets/images/login-background.jpg");
    background-size: cover;
}

.title {
    margin: 0px auto 30px auto;
    text-align: center;
    color: #707070;
}

.login-form {
    border-radius: 6px;
    background: #ffffff;
    width: 400px;
    padding: 25px 25px 5px 25px;

    .el-input {
        height: 40px;

        input {
            height: 40px;
        }
    }

    .input-icon {
        height: 39px;
        width: 14px;
        margin-left: 0px;
    }
}

.login-tip {
    font-size: 13px;
    text-align: center;
    color: #bfbfbf;
}

.login-code {
    width: 33%;
    height: 40px;
    float: right;

    img {
        cursor: pointer;
        vertical-align: middle;
    }
}

.el-login-footer {
    height: 40px;
    line-height: 40px;
    position: fixed;
    bottom: 0;
    width: 100%;
    text-align: center;
    color: #fff;
    font-family: Arial;
    font-size: 12px;
    letter-spacing: 1px;
}

.login-code-img {
    height: 40px;
    padding-left: 12px;
}

.demo-image__placeholder .block {
    padding: 5px 0;
    text-align: center;
    width: 100%;
    box-sizing: border-box;
    vertical-align: top;
}
</style>
  